function foo(obj) {
obj.x=100;
}var obj = new Object();
obj.x=1;
foo(obj);console.log(obj.x); // obj.x被修改為100.//===================================function foo1(obj1){
obj1 = {x:100};
}var obj1 = {x:1};
foo1(obj1);console.log(obj1.x); //obj1.x為1上面兩段代碼，為何結(jié)果不同？求解，謝謝......
js傳遞引用類型參數(shù)
拉丁的傳說
2018-09-07 14:27:23
